A hydraulic control apparatus for an automatic transmission includes a
first SL linear solenoid, a second SL linear solenoid, a third SL linear
solenoid, and a fourth SL linear solenoid, which are normal closed type,
and a sequence valve. The sequence valve connects the first SL linear
solenoid to a servo of a C1 clutch, the second SL linear solenoid to a
servo of a C2 clutch, and the fourth SL linear solenoid to a servo of a
B3 brake at normal time. The sequence valve selectively connects a D
range oil passage to the servo of the C1 clutch and the servo of the C2
clutch, and connects the D range oil passage to the servo of the B3
brake, when an electric failure gas occurred.